import {ref, getCurrentInstance, onMounted} from 'vue';
// prettier-ignore
import {listConfig, getConfig, delConfig, addConfig, updateConfig, exportConfig, clearCache} from '@/api/system/config';
import {type ElForm, type ElTable} from 'element-plus';

export default () => {
	const {proxy} = getCurrentInstance() as any;
	// 遮罩层
	const loading = ref<boolean>(true);
	// 选中数组
	const ids = ref();
	// 非单个禁用
	const single = ref<boolean>(true);
	// 非多个禁用
	const multiple = ref<boolean>(true);
	// 显示搜索条件
	const showSearch = ref<boolean>(true);
	// 总条数
	const total = ref<number>(0);
	// 参数表格数据
	const configList = ref();
	// 弹出层标题
	const title = ref<string>('');
	// 是否显示弹出层
	const open = ref<boolean>(false);
	// 类型数据字典
	const typeOptions = ref();
	// 日期范围
	const dateRange = ref();
	// 查询参数
	const queryParams = ref({
		pageNum: 1,
		pageSize: 10,
		configName: undefined,
		configKey: undefined,
		configType: undefined,
	});
	const queryFormRef = ref<InstanceType<typeof ElForm>>();
	// 表单参数
	const form = ref();
	const formRef = ref<InstanceType<typeof ElForm>>();
	const pageTableRef = ref<InstanceType<typeof ElTable>>();
	// 表单校验
	const rules = ref({
		configName: [
			{
				required: true,
				message: '参数名称不能为空',
				trigger: 'blur',
			},
		],
		configKey: [
			{
				required: true,
				message: '参数键名不能为空',
				trigger: 'blur',
			},
		],
		configValue: [
			{
				required: true,
				message: '参数键值不能为空',
				trigger: 'blur',
			},
		],
	});

	/** 查询参数列表 */
	const getList = () => {
		loading.value = true;
		// prettier-ignore
		listConfig(proxy.addDateRange(queryParams.value, dateRange.value)).then((response: any) => {
			configList.value = response.data.list;
			total.value = parseInt(response.total);
			loading.value = false;
		});
	};

	// 参数系统内置字典翻译
	const typeFormat = (row: any, column: any) => proxy.selectDictLabel(typeOptions.value, row.configType);

	const cleanSelect = () => {
		pageTableRef.value?.clearSelection();
	};

	// 取消按钮
	const cancel = () => {
		open.value = false;
		reset();
		cleanSelect();
	};

	// 表单重置
	const reset = () => {
		form.value = {
			configId: undefined,
			configName: undefined,
			configKey: undefined,
			configValue: undefined,
			configType: 'Y',
			remark: undefined,
		};
		proxy.resetForm(formRef);
	};

	/** 搜索按钮操作 */
	const handleQuery = () => {
		queryParams.value.pageNum = 1;
		getList();
	};

	/** 重置按钮操作 */
	const resetQuery = () => {
		dateRange.value = [];
		proxy.resetForm(queryFormRef);
		handleQuery();
	};

	/** 新增按钮操作 */
	const handleAdd = () => {
		reset();
		title.value = '添加参数';
		open.value = true;
	};

	// 多选框选中数据
	const handleSelectionChange = (selection: any) => {
		ids.value = selection.map((item: any) => item.configId);
		single.value = selection.length != 1;
		multiple.value = !selection.length;
	};

	/** 修改按钮操作 */
	const handleUpdate = (row: any) => {
		reset();
		const configId = row.configId || ids.value;
		getConfig(configId).then((response: any) => {
			form.value = response.data;
			open.value = true;
			title.value = '修改参数';
			proxy.setTableRowSelected(pageTableRef, row, true);
		});
	};

	/** 提交按钮 */
	const submitForm = async () => {
		await formRef.value?.validate((valid: boolean) => {
			if (valid) {
				if (form.value.configId != undefined) {
					updateConfig(form.value).then((response: any) => {
						if (response.code === 200) {
							proxy.$modal.msgSuccess('修改成功');
							open.value = false;
							getList();
						}
					});
				} else {
					addConfig(form.value).then((response: any) => {
						if (response.code === 200) {
							proxy.$modal.msgSuccess('新增成功');
							open.value = false;
							getList();
						}
					});
				}
			}
		});
	};

	/** 删除按钮操作 */
	const handleDelete = (row: any) => {
		const configIds = row.configId || ids.value;
		proxy.setTableRowSelected(pageTableRef, row, true);
		// prettier-ignore
		proxy.$modal.confirm('是否确认删除参数编号为"' + configIds + '"的数据项?', '警告')
			.then(async () => delConfig(configIds))
			.then((response: any) => {
				if (response.code === 200) {
					getList();
					proxy.$modal.msgSuccess('删除成功');
				}
			})
			.catch(() => {
				cleanSelect();
				console.log('取消了删除');
			});
	};

	/** 导出按钮操作 */
	const handleExport = () => {
		// prettier-ignore
		proxy.download('/system/config/exportByStream', {...queryParams}, `参数配置${new Date().getTime()}.xlsx`);
	};

	/** 清理缓存按钮操作 */
	const handleClearCache = () => {
		clearCache().then((response: any) => {
			if (response.code === 200) {
				proxy.$modal.msgSuccess('清理成功');
			}
		});
	};

	onMounted(() => {
		getList();
		proxy.getDicts('sys_yes_no').then((response: any) => {
			if (response.code === 200) {
				typeOptions.value = response.data;
			}
		});
	});

	// prettier-ignore
	return {
		loading, single, multiple, open, showSearch, total, configList, title, typeOptions, dateRange, queryParams, queryFormRef, form, formRef, rules,
		getList, typeFormat, cancel, reset, handleQuery, resetQuery, handleAdd, handleSelectionChange, handleUpdate, submitForm, handleDelete,
		handleExport, handleClearCache, pageTableRef, cleanSelect,
	};
};
